420479472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1251427}}^1$

素因数の和:1251445

約数の個数: 40

約数和(自身を含む): 1241416576

約数和(自身を除く): 820937104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1251427, 2502854, 3754281, 5005708, 7508562, 8759989, 10011416, 15017124, 17519978, 20022832, 26279967, 30034248, 35039956, 52559934, 60068496, 70079912, 105119868, 140159824, 210239736, 420479472]

約数ペア:

[(1, 420479472), (2, 210239736), (3, 140159824), (4, 105119868), (6, 70079912), (7, 60068496), (8, 52559934), (12, 35039956), (14, 30034248), (16, 26279967), (21, 20022832), (24, 17519978), (28, 15017124), (42, 10011416), (48, 8759989), (56, 7508562), (84, 5005708), (112, 3754281), (168, 2502854), (336, 1251427)]